Mcpods 6515 update apis

here-naksha-app-service/src/main/java/com/here/naksha/app/service/http/apis/WriteFeatureApi.java

@@ -18,7 +18,7 @@
  */
 package com.here.naksha.app.service.http.apis;
 
-import static com.here.naksha.app.service.http.tasks.WriteFeatureApiTask.WriteFeatureApiReqType.CREATE_FEATURES;
+import static com.here.naksha.app.service.http.tasks.WriteFeatureApiTask.WriteFeatureApiReqType.*;
 
 import com.here.naksha.app.service.http.NakshaHttpVerticle;
 import com.here.naksha.app.service.http.tasks.WriteFeatureApiTask;
@@ -41,6 +41,8 @@ public WriteFeatureApi(final @NotNull NakshaHttpVerticle verticle) {
   @Override
   public void addOperations(final @NotNull RouterBuilder rb) {
     rb.operation("postFeatures").handler(this::createFeatures);
+    rb.operation("putFeatures").handler(this::upsertFeatures);
+    rb.operation("putFeature").handler(this::updateFeature);
   }
 
   @Override
@@ -50,6 +52,14 @@ private void createFeatures(final @NotNull RoutingContext routingContext) {
     startWriteFeatureApiTask(CREATE_FEATURES, routingContext);
   }
 
+  private void upsertFeatures(final @NotNull RoutingContext routingContext) {
+    startWriteFeatureApiTask(UPSERT_FEATURES, routingContext);
+  }
+
+  private void updateFeature(final @NotNull RoutingContext routingContext) {
+    startWriteFeatureApiTask(UPDATE_BY_ID, routingContext);
+  }
+
   private void startWriteFeatureApiTask(WriteFeatureApiReqType reqType, RoutingContext routingContext) {
     new WriteFeatureApiTask<>(
             reqType, verticle, naksha(), routingContext, verticle.createNakshaContext(routingContext))

here-naksha-app-service/src/main/java/com/here/naksha/app/service/http/tasks/AbstractApiTask.java

@@ -19,6 +19,7 @@
 package com.here.naksha.app.service.http.tasks;
 
 import static com.here.naksha.lib.core.util.storage.ResultHelper.readFeaturesFromResult;
+import static com.here.naksha.lib.core.util.storage.ResultHelper.readFeaturesGroupedByOp;
 import static java.util.Collections.emptyList;
 
 import com.here.naksha.app.service.http.HttpResponseType;
@@ -32,14 +33,12 @@
 import com.here.naksha.lib.core.models.geojson.implementation.XyzFeature;
 import com.here.naksha.lib.core.models.geojson.implementation.XyzFeatureCollection;
 import com.here.naksha.lib.core.models.payload.XyzResponse;
-import com.here.naksha.lib.core.models.storage.ErrorResult;
-import com.here.naksha.lib.core.models.storage.ReadFeatures;
-import com.here.naksha.lib.core.models.storage.Result;
-import com.here.naksha.lib.core.models.storage.WriteFeatures;
+import com.here.naksha.lib.core.models.storage.*;
 import com.here.naksha.lib.core.storage.IReadSession;
 import com.here.naksha.lib.core.storage.IWriteSession;
 import io.vertx.ext.web.RoutingContext;
 import java.util.List;
+import java.util.Map;
 import java.util.NoSuchElementException;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -162,11 +161,17 @@ protected AbstractApiTask(
       return verticle.sendErrorResponse(routingContext, er.reason, er.message);
     } else {
       try {
-        List<R> features = readFeaturesFromResult(wrResult, type);
+        final Map<EExecutedOp, List<R>> featureMap = readFeaturesGroupedByOp(wrResult, type);
+        final List<R> insertedFeatures = featureMap.get(EExecutedOp.CREATED);
+        final List<R> updatedFeatures = featureMap.get(EExecutedOp.UPDATED);
+        final List<R> deletedFeatures = featureMap.get(EExecutedOp.DELETED);
         return verticle.sendXyzResponse(
             routingContext,
             HttpResponseType.FEATURE_COLLECTION,
-            new XyzFeatureCollection().withInsertedFeatures(features));
+            new XyzFeatureCollection()
+                .withInsertedFeatures(insertedFeatures)
+                .withUpdatedFeatures(updatedFeatures)
+                .withDeletedFeatures(deletedFeatures));
       } catch (NoCursor | NoSuchElementException emptyException) {
         return verticle.sendErrorResponse(
             routingContext, XyzError.EXCEPTION, "Unexpected empty result from ResultCursor");

here-naksha-app-service/src/main/java/com/here/naksha/app/service/http/tasks/WriteFeatureApiTask.java

@@ -19,11 +19,13 @@
 package com.here.naksha.app.service.http.tasks;
 
 import static com.here.naksha.app.service.http.apis.ApiParams.ADD_TAGS;
+import static com.here.naksha.app.service.http.apis.ApiParams.FEATURE_ID;
 import static com.here.naksha.app.service.http.apis.ApiParams.PREFIX_ID;
 import static com.here.naksha.app.service.http.apis.ApiParams.REMOVE_TAGS;
 import static com.here.naksha.app.service.http.apis.ApiParams.SPACE_ID;
 import static com.here.naksha.app.service.http.apis.ApiParams.pathParam;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.here.naksha.app.service.http.NakshaHttpVerticle;
 import com.here.naksha.app.service.models.FeatureCollectionRequest;
 import com.here.naksha.lib.core.INaksha;
@@ -37,6 +39,7 @@
 import com.here.naksha.lib.core.util.json.Json;
 import com.here.naksha.lib.core.util.storage.RequestHelper;
 import com.here.naksha.lib.core.view.ViewDeserialize;
+import com.here.naksha.lib.core.view.ViewDeserialize.User;
 import io.vertx.ext.web.RoutingContext;
 import java.util.List;
 import org.jetbrains.annotations.NotNull;
@@ -50,7 +53,9 @@ public class WriteFeatureApiTask<T extends XyzResponse> extends AbstractApiTask<
 
   public enum WriteFeatureApiReqType {
     CREATE_FEATURES,
-    MODIFY_FEATURES
+    UPSERT_FEATURES,
+    UPDATE_BY_ID,
+    DELETE_FEATURES
   }
 
   public WriteFeatureApiTask(
@@ -79,12 +84,12 @@ protected void init() {}
     logger.info("Received Http request {}", this.reqType);
     // Custom execute logic to process input API request based on reqType
     try {
-      switch (this.reqType) {
-        case CREATE_FEATURES:
-          return executeCreateFeatures();
-        default:
-          return executeUnsupported();
-      }
+      return switch (this.reqType) {
+        case CREATE_FEATURES -> executeCreateFeatures();
+        case UPSERT_FEATURES -> executeUpsertFeatures();
+        case UPDATE_BY_ID -> executeUpdateFeature();
+        default -> executeUnsupported();
+      };
     } catch (Exception ex) {
       // unexpected exception
       logger.error("Exception processing Http request. ", ex);
@@ -95,13 +100,7 @@ protected void init() {}
 
   private @NotNull XyzResponse executeCreateFeatures() throws Exception {
     // Deserialize input request
-    final FeatureCollectionRequest collectionRequest;
-    try (final Json json = Json.get()) {
-      final String bodyJson = routingContext.body().asString();
-      collectionRequest = json.reader(ViewDeserialize.User.class)
-          .forType(FeatureCollectionRequest.class)
-          .readValue(bodyJson);
-    }
+    final FeatureCollectionRequest collectionRequest = featuresFromRequestBody();
     final List<XyzFeature> features = (List<XyzFeature>) collectionRequest.getFeatures();
     if (features.isEmpty()) {
       return verticle.sendErrorResponse(routingContext, XyzError.ILLEGAL_ARGUMENT, "Can't create empty features");
@@ -123,17 +122,121 @@ protected void init() {}
     }
 
     // as applicable, modify features based on parameters supplied
-    if (prefixId != null || addTags != null || removeTags != null) {
-      for (final XyzFeature feature : features) {
-        feature.setIdPrefix(prefixId);
-        feature.getProperties().getXyzNamespace().addTags(addTags, true).removeTags(removeTags, true);
-      }
+
+    for (final XyzFeature feature : features) {
+      feature.setIdPrefix(prefixId);
+      addTagsToFeature(feature, addTags);
+      removeTagsFromFeature(feature, removeTags);
     }
+
     final WriteXyzFeatures wrRequest = RequestHelper.createFeaturesRequest(spaceId, features);
 
     // Forward request to NH Space Storage writer instance
     final Result wrResult = executeWriteRequestFromSpaceStorage(wrRequest);
     // transform WriteResult to Http FeatureCollection response
     return transformWriteResultToXyzCollectionResponse(wrResult, XyzFeature.class);
   }
+
+  private @NotNull XyzResponse executeUpsertFeatures() throws Exception {
+    // Deserialize input request
+    final FeatureCollectionRequest collectionRequest = featuresFromRequestBody();
+    final List<XyzFeature> features = (List<XyzFeature>) collectionRequest.getFeatures();
+    if (features.isEmpty()) {
+      return verticle.sendErrorResponse(routingContext, XyzError.ILLEGAL_ARGUMENT, "Can't update empty features");
+    }
+
+    // Parse API parameters
+    final String spaceId = pathParam(routingContext, SPACE_ID);
+    final QueryParameterList queryParams = (routingContext.request().query() != null)
+        ? new QueryParameterList(routingContext.request().query())
+        : null;
+    final List<String> addTags = (queryParams != null) ? queryParams.collectAllOf(ADD_TAGS, String.class) : null;
+    final List<String> removeTags =
+        (queryParams != null) ? queryParams.collectAllOf(REMOVE_TAGS, String.class) : null;
+
+    // Validate parameters
+    if (spaceId == null || spaceId.isEmpty()) {
+      return verticle.sendErrorResponse(routingContext, XyzError.ILLEGAL_ARGUMENT, "Missing spaceId parameter");
+    }
+
+    // as applicable, modify features based on parameters supplied
+    for (final XyzFeature feature : features) {
+      addTagsToFeature(feature, addTags);
+      removeTagsFromFeature(feature, removeTags);
+    }
+    final WriteXyzFeatures wrRequest = RequestHelper.upsertFeaturesRequest(spaceId, features);
+
+    // Forward request to NH Space Storage writer instance
+    final Result wrResult = executeWriteRequestFromSpaceStorage(wrRequest);
+    // transform WriteResult to Http FeatureCollection response
+    return transformWriteResultToXyzCollectionResponse(wrResult, XyzFeature.class);
+  }
+
+  private @NotNull XyzResponse executeUpdateFeature() throws Exception {
+    // Deserialize input request
+    XyzFeature feature;
+    try (final Json json = Json.get()) {
+      final String bodyJson = routingContext.body().asString();
+      feature = json.reader(User.class).forType(XyzFeature.class).readValue(bodyJson);
+    }
+
+    // Parse API parameters
+    final String spaceId = pathParam(routingContext, SPACE_ID);
+    final String featureId = pathParam(routingContext, FEATURE_ID);
+
+    final QueryParameterList queryParams = (routingContext.request().query() != null)
+        ? new QueryParameterList(routingContext.request().query())
+        : null;
+    final List<String> addTags = (queryParams != null) ? queryParams.collectAllOf(ADD_TAGS, String.class) : null;
+    final List<String> removeTags =
+        (queryParams != null) ? queryParams.collectAllOf(REMOVE_TAGS, String.class) : null;
+
+    // Validate parameters
+    if (spaceId == null || spaceId.isEmpty()) {
+      return verticle.sendErrorResponse(routingContext, XyzError.ILLEGAL_ARGUMENT, "Missing spaceId parameter");
+    }
+
+    if (featureId == null || featureId.isEmpty()) {
+      return verticle.sendErrorResponse(routingContext, XyzError.ILLEGAL_ARGUMENT, "Missing featureId parameter");
+    }
+
+    if (!featureId.equals(feature.getId())) {
+      return verticle.sendErrorResponse(
+          routingContext,
+          XyzError.ILLEGAL_ARGUMENT,
+          "URI path parameter featureId is not the same as id in feature request body.");
+    }
+
+    // as applicable, modify features based on parameters supplied
+    addTagsToFeature(feature, addTags);
+    removeTagsFromFeature(feature, removeTags);
+
+    final WriteXyzFeatures wrRequest = RequestHelper.updateFeatureRequest(spaceId, feature);
+
+    // Forward request to NH Space Storage writer instance
+    final Result wrResult = executeWriteRequestFromSpaceStorage(wrRequest);
+    // transform WriteResult to Http FeatureCollection response
+    return transformWriteResultToXyzFeatureResponse(wrResult, XyzFeature.class);
+  }
+
+  private @NotNull FeatureCollectionRequest featuresFromRequestBody() throws JsonProcessingException {
+    try (final Json json = Json.get()) {
+      final String bodyJson = routingContext.body().asString();
+      return json.reader(ViewDeserialize.User.class)
+          .forType(FeatureCollectionRequest.class)
+          .readValue(bodyJson);
+    }
+  }
+
+  private void addTagsToFeature(XyzFeature feature, List<String> addTags) {
+    if (addTags != null) {
+      feature.getProperties().getXyzNamespace().addTags(addTags, true);
+    }
+  }
+
+  private void removeTagsFromFeature(XyzFeature feature, List<String> removeTags) {
+    if (removeTags != null) {
+      feature.getProperties().getXyzNamespace().removeTags(removeTags, true);
+    }
+  }
 }